Re: [PATCH 00/47] arch-removal: device drivers

Hi Arnd, On Wed, 14 Mar 2018 16:35:13 +0100 Arnd Bergmann wrote: > Hi driver maintainers, > > I just posted one series with the removal of eight architectures, > see https://lkml.org/lkml/2018/3/14/505 for details, or > https://lwn.net/Articles/748074/ for more background. > >

cron job: media_tree daily build: ERRORS

This message is generated daily by a cron job that builds media_tree for the kernels and architectures in the list below. Results of the daily build of media_tree: date: Thu Mar 15 05:00:18 CET 2018 media-tree git hash:e68854a2588a923b31eebce348f8020374843f8e media_build

drivers/media/dvb-frontends/stb0899_drv.h:151:36: error: weak declaration of 'stb0899_attach' being applied to a already existing, static definition

Hi Wolfgang, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0aa3fdb8b3a6df3c2e3b61dbfe079db9d30e03cd commit: 6cdeaed3b1420bd2569891be0c4123ff59628e9e media: dvb_usb_pctv452e: module refcount changes were

RE: [PATCH v8] media: imx258: Add imx258 camera sensor driver

Sure will do. Thanks Sakari. -Original Message- From: Sakari Ailus [mailto:sakari.ai...@linux.intel.com] Sent: Thursday, March 15, 2018 6:31 AM To: Yeh, Andy Cc: linux-media@vger.kernel.org; tf...@chromium.org; Chen, JasonX Z ; Chiang, AlanX

Re: [PATCH v8] media: imx258: Add imx258 camera sensor driver

Hi Andy, Thanks for the update. Two minor comments below. On Thu, Mar 15, 2018 at 12:24:19AM +0800, Andy Yeh wrote: ... > +static int imx258_set_ctrl(struct v4l2_ctrl *ctrl) > +{ > + struct imx258 *imx258 = > + container_of(ctrl->handler, struct imx258, ctrl_handler); > +

Re: [PATCH] [media] ov5645: Move an error code assignment in ov5645_probe()

On Wed, Mar 14, 2018 at 10:15:43PM +0100, SF Markus Elfring wrote: > From: Markus Elfring > Date: Wed, 14 Mar 2018 22:02:52 +0100 > > Move an assignment for a specific error code so that it is stored only once > in this function implementation. > > This issue was

Re: [PATCH v3 2/2] media: ov2680: Add Omnivision OV2680 sensor driver

Hi Rui, I love your patch! Yet something to improve: [auto build test ERROR on v4.16-rc4] [cannot apply to next-20180314] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Rui-Miguel-Silva/media

[PATCH] [media] ov5645: Move an error code assignment in ov5645_probe()

From: Markus Elfring Date: Wed, 14 Mar 2018 22:02:52 +0100 Move an assignment for a specific error code so that it is stored only once in this function implementation. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring

uvc-gadget created with configfs sets all bFrameIndex to 1

I am currently working on an application for my master thesis that does transparent inline modification of frames received from a uvc webcam which are served to the actual host through a uvc gadget mimicking the underlying webcam. I recently noticed that the host side v4l2 driver would only ever

Re: [PATCH v3 2/2] media: ov2680: Add Omnivision OV2680 sensor driver

Hi Rui, I love your patch! Yet something to improve: [auto build test ERROR on v4.16-rc4] [cannot apply to next-20180314] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Rui-Miguel-Silva/media

[PATCH v2 1/1] media: mceusb: add IR learning support features (IR carrier frequency measurement and wide-band/short-range receiver)

patch v2 revisions: . Carrier frequency measurement results were consistently low in patch v1. Improve measurement accuracy by adjusting IR carrier cycle count assuming 1 missed count per IR "on" pulse. Adjustments may need to be hardware specific, so future refinements may be

[PATCH v2 0/1] media: mceusb: add IR learning support features (IR carrier frequency measurement and wide-band/short-range receiver)

Hi Sean, Thanks again for your review and notes. I'm forwarding PATCH v2 after this note. Please also see my notes below. ..A Sun On 3/13/2018 6:38 AM, Sean Young wrote: > Hi, > > On Sun, Mar 11, 2018 at 05:40:28AM -0400, A Sun wrote: >> >> >> Add mceusb driver support to select the short

Re: [GIT PULL] HEVC V4L2 controls and s5p-mfc update

On 03/12/2018 05:49 PM, Hans Verkuil wrote: > On 03/12/2018 09:35 AM, Sylwester Nawrocki wrote: >> On 03/12/2018 05:19 PM, Hans Verkuil wrote: >>> Does this include this __v4l2_ctrl_modify_range() request: >>> >>> https://patchwork.kernel.org/patch/10196605/ >>> >>> I haven't seen anything for

[PATCH v4] media/dvb: earth-pt3: use the new i2c binding helper

From: Akihiro Tsukada This patch slightly simplifies the binding code by introducing commit 8f569c0b4e6b ("media: dvb-core: add helper functions for I2C binding"). Signed-off-by: Akihiro Tsukada --- Changes since v3 - earth-pt3: replaced the old helper

Re: [PATCH v3] media: staging/imx: fill vb2_v4l2_buffer sequence entry

Hi Peter, On 03/14/2018 09:51 AM, Peter Seiderer wrote: Enables gstreamer v4l2src lost frame detection, e.g: 0:00:08.685185668 348 0x54f520 WARN v4l2src gstv4l2src.c:970:gst_v4l2src_create: lost frames detected: count = 141 - ts: 0:00:08.330177332 Signed-off-by: Peter Seiderer

[PATCH v3] media: staging/imx: fill vb2_v4l2_buffer sequence entry

Enables gstreamer v4l2src lost frame detection, e.g: 0:00:08.685185668 348 0x54f520 WARN v4l2src gstv4l2src.c:970:gst_v4l2src_create: lost frames detected: count = 141 - ts: 0:00:08.330177332 Signed-off-by: Peter Seiderer --- Changes in v2: - fill vb2_v4l2_buffer

Re: [DE] Re: [CN] Re: [DE] Re: coda: i.MX6 decoding performance issues for multi-streaming

Hello Philipp, On 14/03/18 16:11, Philipp Zabel wrote: Hi Javier, On Wed, 2018-03-14 at 15:35 +0100, Javier Martin wrote: [...] The encoder is running on a different system with an older 4.1.0 kernel. Altough the firmware version in the code is 3.1.1 as well. Do you think I should try

Re: [PATCH 1/3] rcar-vin: remove duplicated check of state in irq handler

Hi Jacopo, On 2018-03-14 16:17:33 +0100, Jacopo Mondi wrote: > Hi Niklas, Kieran, > > On Tue, Mar 13, 2018 at 06:56:54PM +0100, Niklas Söderlund wrote: > > Hi Kieran, > > > > Thanks for your feedback. > > > > On 2018-03-13 17:42:25 +0100, Kieran Bingham wrote: > > > Hi Niklas, > > > > > > Thanks

RE: [PATCH v8] media: imx258: Add imx258 camera sensor driver

Still wrong line break... Please check the list instead. Thanks. https://patchwork.linuxtv.org/patch/47936/ Regards, Andy -Original Message- From: Yeh, Andy Sent: Thursday, March 15, 2018 12:24 AM To: linux-media@vger.kernel.org; tf...@chromium.org Cc: sakari.ai...@linux.intel.com; Yeh,

Re: [PATCH v8 10/13] [media] vb2: add out-fence support to QBUF

On 03/09/2018 09:49 AM, Gustavo Padovan wrote: > From: Gustavo Padovan > > If V4L2_BUF_FLAG_OUT_FENCE flag is present on the QBUF call we create > an out_fence and send its fd to userspace on the fence_fd field as a on the -> in the > return arg for the QBUF

RE: [PATCH v7] media: imx258: Add imx258 camera sensor driver

Hi Tomasz, Thanks for the comments. OKAY as inline. Please check the Patch V8. Regards, Andy -Original Message- From: Tomasz Figa [mailto:tf...@chromium.org] Sent: Monday, March 12, 2018 3:33 PM To: Yeh, Andy Cc: Linux Media Mailing List

[PATCH v8] media: imx258: Add imx258 camera sensor driver

From: Jason Chen Add a V4L2 sub-device driver for the Sony IMX258 image sensor. This is a camera sensor using the I2C bus for control and the CSI-2 bus for data. Signed-off-by: Andy Yeh Signed-off-by: Alan Chiang --- since

Re: [PATCH v8 12/13] [media] v4l: Add V4L2_CAP_FENCES to drivers

On 03/09/2018 09:49 AM, Gustavo Padovan wrote: > From: Gustavo Padovan > > Drivers that use videobuf2 are capable of using fences and > should report that to userspace. > > The coding style is following what each drivers was already > doing. I think this can be

Re: [PATCH v8 13/13] [media] v4l: Document explicit synchronization behavior

On 03/13/2018 08:33 PM, Hans Verkuil wrote: > On 03/09/2018 09:49 AM, Gustavo Padovan wrote: >> From: Gustavo Padovan >> >> Add section to VIDIOC_QBUF and VIDIOC_QUERY_BUF about it >> >> v6: - Close some gaps in the docs (Hans) >> >> v5: >> - Remove

Re: [PATCH v8 09/13] [media] vb2: add in-fence support to QBUF

On 03/09/2018 09:49 AM, Gustavo Padovan wrote: > From: Gustavo Padovan > > Receive in-fence from userspace and add support for waiting on them > before queueing the buffer to the driver. Buffers can't be queued to the > driver before its fences signal. And a buffer

[PATCH 20/47] media: platform: remove blackfin capture driver

The blackfin architecture is getting removed, so the video capture driver is also obsolete. Signed-off-by: Arnd Bergmann --- drivers/media/platform/Kconfig | 2 - drivers/media/platform/Makefile| 2 - drivers/media/platform/blackfin/Kconfig

[PATCH 21/47] media: platform: remove m32r specific arv driver

The m32r architecture is getting removed, so this one is no longer needed. Signed-off-by: Arnd Bergmann --- drivers/media/platform/Kconfig | 20 - drivers/media/platform/Makefile | 2 - drivers/media/platform/arv.c| 884 3 files

[PATCH v2] media: omap3isp: fix unbalanced dma_iommu_mapping

The OMAP3 ISP driver manages its MMU mappings through the IOMMU-aware ARM DMA backend. The current code creates a dma_iommu_mapping and attaches this to the ISP device, but never detaches the mapping in either the probe failure paths or the driver remove path resulting in an unbalanced mapping

[PATCH 00/47] arch-removal: device drivers

Hi driver maintainers, I just posted one series with the removal of eight architectures, see https://lkml.org/lkml/2018/3/14/505 for details, or https://lwn.net/Articles/748074/ for more background. These are the device drivers that go along with them. I have already picked up the drivers for

Re: [PATCH 1/3] rcar-vin: remove duplicated check of state in irq handler

Hi Niklas, Kieran, On Tue, Mar 13, 2018 at 06:56:54PM +0100, Niklas Söderlund wrote: > Hi Kieran, > > Thanks for your feedback. > > On 2018-03-13 17:42:25 +0100, Kieran Bingham wrote: > > Hi Niklas, > > > > Thanks for the patch series :) - I've been looking forward to seeing this > > one ! > > >

Re: [CN] Re: [DE] Re: coda: i.MX6 decoding performance issues for multi-streaming

Hi Javier, On Wed, 2018-03-14 at 15:35 +0100, Javier Martin wrote: [...] > The encoder is running on a different system with an older 4.1.0 kernel. > Altough the firmware version in the code is 3.1.1 as well. > > Do you think I should try updating the system in the encoder to kernel > 4.15 too

Re: [CN] Re: [DE] Re: coda: i.MX6 decoding performance issues for multi-streaming

Hello, On 14/03/18 14:57, Philipp Zabel wrote: On Wed, 2018-03-14 at 13:05 +0100, Javier Martin wrote: Sorry everyone about my previous e-mail with all the HTML garbage. Here is the plain text answer instead. Hi Philipp, thanks for your answer. On 13/03/18 12:20, Philipp Zabel wrote: >

[PATCH v8 05/11] video/hdmi: Reject illegal picture aspect ratios

From: Ville Syrjälä AVI infoframe can only carry none, 4:3, or 16:9 picture aspect ratios. Return an error if the user asked for something different. Cc: Shashank Sharma Cc: "Lin, Jia" Cc: Akashdeep Sharma

Re: [DE] Re: coda: i.MX6 decoding performance issues for multi-streaming

On Wed, 2018-03-14 at 13:05 +0100, Javier Martin wrote: > Sorry everyone about my previous e-mail with all the HTML garbage. Here > is the plain text answer instead. > > Hi Philipp, > > thanks for your answer. > > On 13/03/18 12:20, Philipp Zabel wrote: > > Hi Javier, > > > > On Mon,

Re: [RFCv4,19/21] media: vim2m: add request support

Hi, On Tue, 2018-03-13 at 19:24 +0900, Alexandre Courbot wrote: > On Fri, Mar 9, 2018 at 11:35 PM, Paul Kocialkowski > wrote: > > Hi, > > > > On Thu, 2018-03-08 at 22:48 +0900, Alexandre Courbot wrote: > > > Hi Paul! > > > > > > Thanks a lot for taking the time

[PATCH v6 0/2] media: v4l: Add support for the Cadence MIPI-CSI2 TX controller

Hi, Here is an attempt at supporting the MIPI-CSI2 TX block from Cadence. This IP block is able to receive 4 video streams and stream them over a MIPI-CSI2 link using up to 4 lanes. Those streams are basically the interfaces to controllers generating some video signals, like a camera or a

[PATCH v6 1/2] dt-bindings: media: Add Cadence MIPI-CSI2 TX Device Tree bindings

The Cadence MIPI-CSI2 TX controller is a CSI2 bridge that supports up to 4 video streams and can output on up to 4 CSI-2 lanes, depending on the hardware implementation. It can operate with an external D-PHY, an internal one or no D-PHY at all in some configurations. Acked-by: Rob Herring

[PATCH v6 2/2] v4l: cadence: Add Cadence MIPI-CSI2 TX driver

The Cadence MIPI-CSI2 TX controller is an hardware block meant to be used as a bridge between pixel interfaces and a CSI-2 bus. It supports operating with an internal or external D-PHY, with up to 4 lanes, or without any D-PHY. The current code only supports the latter case. While the virtual

Re: [DE] Re: coda: i.MX6 decoding performance issues for multi-streaming

Sorry everyone about my previous e-mail with all the HTML garbage. Here is the plain text answer instead. Hi Philipp, thanks for your answer. On 13/03/18 12:20, Philipp Zabel wrote: > Hi Javier, > > On Mon, 2018-03-12 at 17:54 +0100, Javier Martin wrote: >> Hi, >> we have an i.MX6 Solo based

does exist a Real time open source Dvb-t multiplexing software

Hello everybody. Surfing google for an open source DVB(t) software multiplexer, i hit this page: https://www.scara.com/~schirmer/o/mplex13818/ Seems interesting but is ISO 13818 not dvb and refears to a linux DVB mailing list that is no more active. Could i write here for questions and doubt?

Re: [PATCH] media: omap3isp: fix unbalanced dma_iommu_mapping

On Tue, Mar 13, 2018 at 10:47:08AM -0500, Suman Anna wrote: > Hi Sakari, > > On 03/13/2018 06:14 AM, Sakari Ailus wrote: > > Hi Suman, > > > > Thanks for the patch. > > > > On Mon, Mar 12, 2018 at 11:52:07AM -0500, Suman Anna wrote: > >> The OMAP3 ISP driver manages its MMU mappings through the

Re: [PATCH] media: staging/imx: fill vb2_v4l2_buffer sequence entry

We need a changelog. How does this affect user space? What bug does this fix? On Tue, Mar 13, 2018 at 09:00:54PM +0100, Peter Seiderer wrote: > Signed-off-by: Peter Seiderer > --- > drivers/staging/media/imx/imx-media-csi.c | 5 + > 1 file changed, 5 insertions(+) > >

Re: [PATCH v2 02/11] media: vsp1: Remove packed attributes from aligned structures

On Tue, Mar 13, 2018 at 7:05 PM, Kieran Bingham wrote: > The use of the packed attribute can cause a performance penalty for > all accesses to the struct members, as the compiler will assume that the > structure has the potential to have an unaligned base.

Re: [RfC PATCH] Add udmabuf misc device

Hi, > Either mlock account (because it's mlocked defacto), and get_user_pages > won't do that for you. > > Or you write the full-blown userptr implementation, including mmu_notifier > support (see i915 or amdgpu), but that also requires Christian Königs > latest ->invalidate_mapping RFC for

Re: [PATCH] media: staging/imx: fill vb2_v4l2_buffer sequence entry

On Tue, Mar 13, 2018 at 09:00:54PM +0100, Peter Seiderer wrote: > Signed-off-by: Peter Seiderer > --- > drivers/staging/media/imx/imx-media-csi.c | 5 + > 1 file changed, 5 insertions(+) I know I don't take patches with an empty changelog description, but other